Pith Number

pith:TUB4UD7K

pith:2019:TUB4UD7KBIG36CJIQQQVLUDMFW

not attested not anchored not stored refs pending

Options of Different Rescue Periods on Transport Tools

Bernie Liu, Jiahui Chen, Mengjia Zhou

arxiv:1906.07494 v1 · 2019-06-18 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUB4UD7KBIG36CJIQQQVLUDMFW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:43:07.770746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d03ca0fea0a0dbf0928842155d06c2db044962517ab43cfded14c3b792b01d5

Aliases

arxiv: 1906.07494 · arxiv_version: 1906.07494v1 · doi: 10.48550/arxiv.1906.07494 · pith_short_12: TUB4UD7KBIG3 · pith_short_16: TUB4UD7KBIG36CJI · pith_short_8: TUB4UD7K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TUB4UD7KBIG36CJIQQQVLUDMFW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9d03ca0fea0a0dbf0928842155d06c2db044962517ab43cfded14c3b792b01d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf04c1d8c93d09caaced6dcbe7df58b551409e0c26ff22909c3dc3185d00f08e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-18T11:05:05Z",
    "title_canon_sha256": "9daff4a4625e161ecf6cfc08fae94d0e1896f86382ff960cbeee1ab593ffe894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07494",
    "kind": "arxiv",
    "version": 1
  }
}